<body>
  <div class="icon-box">
    <i class="weui-icon-info weui-icon_msg"></i>
    <div class="icon-box__ctn">
      <h3 class="icon-box__title">404</h3>
      <p class="icon-box__desc">没有您想要的信息</p>
    </div>
  </div>
  <button weui-button (click)="back()">刷新</button>
</body>